uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/tools/networking/xrootd/default.nix

@@ -0,0 +1,82 @@
+{ lib
+, stdenv
+, callPackage
+, fetchFromGitHub
+, cmake
+, cppunit
+, pkg-config
+, curl
+, fuse
+, libkrb5
+, libuuid
+, libxml2
+, openssl
+, readline
+, systemd
+, voms
+, zlib
+, enableTests ? true
+}:
+
+stdenv.mkDerivation rec {
+  pname = "xrootd";
+  version = "5.4.2";
+
+  src = fetchFromGitHub {
+    owner = "xrootd";
+    repo = "xrootd";
+    rev = "v${version}";
+    fetchSubmodules = true;
+    sha256 = "sha256-k6uAJbUhpwnRrSeGn4JQiHDBrGJNQDf5vG2a+je5ByU=";
+  };
+
+  outputs = [ "bin" "out" "dev" "man" ];
+
+  passthru.tests = lib.optionalAttrs enableTests {
+    test-runner = callPackage ./test-runner.nix { };
+  };
+
+  nativeBuildInputs = [
+    cmake
+    pkg-config
+  ];
+
+  buildInputs = [
+    curl
+    libkrb5
+    libuuid
+    libxml2
+    openssl
+    readline
+    zlib
+  ]
+  ++ lib.optionals stdenv.isLinux [
+    fuse
+    systemd
+    voms
+  ]
+  ++ lib.optionals enableTests [
+    cppunit
+  ];
+
+  preConfigure = ''
+    patchShebangs genversion.sh
+
+    # Manually apply part of
+    # https://github.com/xrootd/xrootd/pull/1619
+    # Remove after the above PR is merged.
+    sed -i 's/set\((\s*CMAKE_INSTALL_[A-Z_]\+DIR\s\+"[^"]\+"\s*)\)/define_default\1/g' cmake/XRootDOSDefs.cmake
+  '';
+
+  cmakeFlags = lib.optionals enableTests [
+    "-DENABLE_TESTS=TRUE"
+  ];
+
+  meta = with lib; {
+    description = "High performance, scalable fault tolerant data access";
+    homepage = "https://xrootd.slac.stanford.edu";
+    license = licenses.lgpl3Plus;
+    platforms = platforms.all;
+    maintainers = with maintainers; [ ShamrockLee ];
+  };
+}

pkgs/tools/networking/xrootd/test-runner.nix

@@ -0,0 +1,27 @@
+{ lib
+, runCommand
+, xrootd
+}:
+
+# These tests are specified in the test procedure of the upstream CD:
+# https://github.com/xrootd/xrootd/blob/master/.github/workflows/build.yml#L90-L98
+runCommand "${xrootd.pname}-run-tests-${xrootd.version}" {
+  testRunnerPath = "${xrootd}/bin/test-runner";
+  testLibraries = [ "XrdClTests" ];
+  XrdClTestsSuites = [ "UtilsTest" "SocketTest" "PollerTest" ];
+  pname = "${xrootd.pname}-run-tests";
+  inherit (xrootd) version;
+  meta.mainProgram = "test-runner";
+} ''
+  for testLibrary in $testLibraries; do
+    echo "Testing $testLibrary"
+    testLibraryPath="${xrootd.out}/lib/lib''${testLibrary}.so"
+    testsuiteVarname="''${testLibrary}Suites"
+    for testsuite in ''${!testsuiteVarname}; do
+      echo "Doing test $testsuite"
+      "$testRunnerPath" "$testLibraryPath" "All Tests/$testsuite/"
+    done
+  done
+  mkdir -p "$out/bin"
+  ln -s "$testRunnerPath" "$out/bin/test-runner"
+''